The use of foam,as the most economical soil conditioning technique,in earth pressure balance tunnel boring machine(EPB-TBM)tunneling projects has significant effects on operation efficiency,excavation cost,and operati...
supported by the National Natural Science Foundation of China(Project No.52166004);the National Key Research and Development Program of China(Project No.2022YFC3902000);the Major Science and Technology Special Project of Yunnan Province(Project Nos.202202AG050007;202202AG050002);the Research on the Development of Complete Sets of Technology for Extraction of Aromatic Substances from Tobacco Waste and Its Application,Applied Research-Pyrolysis Process Technology Research(2023QT01).
In modern engineering,enhancing boiling heat transfer efficiency is crucial for optimizing energy use and several industrial processes involving different types of materials.This study explores the enhancement of pool...
support of National Natural Science Foundation of China(grant Nos.52104208 and 52304017);Natural Science Foundation of Shandong Province(grant No.ZR2020QE123).
To investigate the mesoscopic influence of surfactants on seepage law during water injection in coal seam, this paper innovatively establishes a fluid transport lattice Boltzmann (LBM) model by incorporating the seepa...
the National Natural Science Foundation of China(Grant No.52474071)for their financial support。
A series of spontaneous imbibition(SI)tests of tight oil were performed,together with oil distribution scans by computed tomography(CT)and nuclear magnetic resonance(NMR).Thus,the best surfactants to optimize the SI e...
The inability of the gas rate to overcome the gas critical(minimum)flow rate leads to liquid loading in a gas well.To avoid premature well shut-in,the injection of surfactants is one of the standard methods used in ga...
supported by a key project of the National Natural Science Foundation of China(No 21938003);the Postdoctoral Foundation of the PetroChina Dagang Oilfield Company(No.2023BO59).
Surfactants are extensively employed in the cold production of heavy oil.However,producing heavy oil emulsions using conventional surfactants poses a challenge to spontaneous demulsification,necessitating the addition...
supported by the National Natural Science Foundation of China(52061135103,51873236,52203287);Fundamental Research Funds for the Central Universities,Sun Yat-sen University(No.23yxqntd002).
Chiral covalent organic frameworks(COFs)have shown promising applications in asymmetric catalysis,enantiomer separation and chiral recognition due to their tunable structures and permanent porosity.Currently,synthesis...
The Petroleum Technology Research Centre (PTRC),MITACS;graduate studies at the University of Regina all provided funding for this study
Surfactant flooding is a well-known chemical approach for enhancing oil recovery.Surfactant flooding has the disadvantage that it cannot withstand the harsh reservoir conditions.Improvements in oil recovery and releas...
Funded by the Natural Science Foundation of Fujian Province(No.2016J01241);the National Natural Science Foundation of China(No.52178484);the Education Department of Fujian Province(No.JA14024)。
Cement and resin were designed as mixed cementitious materials to study the smart aggregate(SA)of smart concrete.Carbon fiber(CF)and surfactant were taken into consideration to adjust the mechanical and electrical pro...
In order to solve the problem of limited makeup removal ability of a single surfactant of Peg-20 glyceryl triisostearate in makeup remover,an efficient system was prepared which contained PEG-20 glyceryl triisostearat...